MTL Reppin' For The 514

Recording by Beastie Boys.

Recording identifiers

ISRC
USCA20401343
CopyrightID (CopyrightChains transaction hash)
0x9e519924217f31eccc0eb18bc2678ff5f87174bdf86e8a32a36e33b8a92f9882
Copyright registration time
2026-06-21T01:40:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eebc34f08cdd00a5caddc1d7140d4894c2aaac8d249c95eabbfa36b068d751d7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.